| Mk Engineers, Ltd. | Mililani | HI | $9.84M |
| DMR Consulting, Inc. | Panama City Beach | FL | $9.83M |
| Metis Li, LLC | Huntington Beach | CA | $9.83M |
| Tetra Tech Railai Inc. | Jacksonville | FL | $9.81M |
| Wiss Janney Elstner Associates Inc. | Emeryville | CA | $9.78M |
| Aecom - HDR Joint Venture Design Team JV | Clifton | NJ | $9.77M |
| Remilnet, LLC | Orange Park | FL | $9.76M |
| H.f. Lenz Co. | Johnstown | PA | $9.76M |
| Cervello Global Corporation | Safety Harbor | FL | $9.74M |
| H2L Solutions, Inc. | Huntsville | AL | $9.72M |
| Pci Strategic Management LLC | Columbia | MD | $9.72M |
| Cardinal Marine Group Inc. | Newport News | VA | $9.72M |
| 1ST Edge LLC | Huntsville | AL | $9.71M |
| Shadpour Consulting Engineers | San Diego | CA | $9.69M |
| Asylon Inc. | East Norriton | PA | $9.66M |
| Peschla + Rochmes GMBH | Kaiserslautern | | $9.64M |
| Capital Composites | Encinitas | CA | $9.63M |
| Air Logistics And Engineering Solutions, LLC | Warner Robins | GA | $9.62M |
| Tetra Tech Inc.Seattle, WA · UEI FN3KJ67ZG226 | Seattle | WA | $9.62M |
| Southeastern Computer Consultants Inc. | Frederick | MD | $9.61M |
| Coastal Frontiers Corporation | Moorpark | CA | $9.61M |
| Act1 Federal LLC | Arlington | VA | $9.58M |
| Vision Building Energy Efficiency LLC | Austin | TX | $9.58M |
| HDR Gf Lou Cw JV | Lexington | KY | $9.57M |
| Arctec Solutions LLC | Sterling | VA | $9.57M |
| Avalon Business Engineering Services, LLC | Clearfield | UT | $9.56M |
| Catalyst Solutions, LLC | Stafford | VA | $9.52M |
| MBK Engineers | Sacramento | CA | $9.49M |
| Simis, Inc. | Suffolk | VA | $9.49M |
| Soil And Land Use Technology, Inc. | Washington | DC | $9.48M |
| Gecoba | Nouakchott | | $9.47M |
| Peterson Engineering LLC | Pensacola | FL | $9.46M |
| General Dynamics Information Technology, Inc. | Alexandria | VA | $9.45M |
| Evergreen JV | San Diego | CA | $9.44M |
| Enclave, Inc. | Soddy Daisy | TN | $9.42M |
| Tanaka Madison Consulting, LLC | Harahan | LA | $9.38M |
| Atkins-uc Joint Venture | Alexandria | VA | $9.37M |
| Nathan Kunes, Inc. | San Diego | CA | $9.36M |
| The Asta Group, LLC | Pensacola | FL | $9.32M |
| R. M. Towill Corporation | Honolulu | HI | $9.26M |
| Cyber Point International LLC | Columbia | MD | $9.25M |
| Ballard CLC, Inc. | Alexandria | LA | $9.24M |
| Holladay Engineering Company | Payette | ID | $9.19M |
| Okahara & Associates, Inc. | Hilo | HI | $9.17M |
| Jacobs Engineering Group Inc. | San Antonio | TX | $9.16M |
| Neya Systems LLC | Warrendale | PA | $9.16M |
| Formica Industries LLC | Westerville | OH | $9.15M |
| Tetra Tech-black & Veatch JV | Irvine | CA | $9.14M |
| Stantec-aecom Siop JV | Burlington | MA | $9.13M |
| Honor Service Company | Harrisburg | PA | $9.07M |
| Noudyne LLC | Huntsville | AL | $9.07M |
| Mbp-aecom, A Joint Venture | Fairfax | VA | $9.05M |
| Arcadis-bergmann Lakes & Rivers JV | Highlands Ranch | CO | $9.04M |
| Jimenez Engineering Solutions, LLC | Corpus Christi | TX | $9.02M |
| Ramboll Americas Engineering Solutions, Inc. | Syracuse | NY | $9M |
| Geo/stanley Joint Venture 2 | Kevil | KY | $8.98M |
| Protection Engineers, L.L.C. | Alpharetta | GA | $8.98M |
| Russell Technical Consulting Services LLC | Huntsville | AL | $8.97M |
| Logistics & Environmental Solutions Corporation | Huntsville | AL | $8.96M |
| Amentum Technology, Inc. | Severn | MD | $8.94M |
| MSS Services, Inc. | Frederick | MD | $8.92M |
| Poly Inc. | Dothan | AL | $8.9M |
| Premier Mechanical Group Inc. | Escondido | CA | $8.86M |
| Fathom5 Corp. | Austin | TX | $8.84M |
| Agile Lifecycle Solutions JV, LLC | Oklahoma City | OK | $8.83M |
| Global Defense Solutions LP | Warner Robins | GA | $8.83M |
| D & W Marine Systems Management Inc. | Gravette | AR | $8.81M |
| Netzer-russell Consulting LLC | Ridgecrest | CA | $8.78M |
| Systems And Proposal Engineering Company | Manassas | VA | $8.77M |
| Tetra Tech Inc.Omaha, NE · UEI TMT3CAKM2N97 | Omaha | NE | $8.75M |
| Knowledge Capital Associates, LLC | Stafford | VA | $8.75M |
| Tetra Tech-stanley JV | Columbus | OH | $8.74M |
| Strategic Grove LLC | Salamanca | NY | $8.72M |
| Cube Root Corporation | Washington | DC | $8.71M |
| Engineering & Software Consultants, LLC | Plano | TX | $8.7M |
| Applied Physical Electronics, Lc | Spicewood | TX | $8.62M |
| West Consultants, Inc. | San Diego | CA | $8.61M |
| Tetac, Inc. | Monterey | CA | $8.58M |
| Acuity Engineering & Technical Services LLC | Reston | VA | $8.55M |
| Orion Strategic Solutions, LLC | Chesapeake | VA | $8.55M |
| Unmanned Experts Inc. | Denver | CO | $8.54M |
| Peraton Technology Services Inc. | King Of Prussia | PA | $8.49M |
| WSP USA Inc. | Arlington | VA | $8.48M |
| Simpson Gumpertz & Heger Inc. | Waltham | MA | $8.46M |
| THDR Joint Venture | Kansas City | MO | $8.46M |
| Etegra-lwpb JV1, LLC | Olivette | MO | $8.45M |
| Lcgi Ssai Joint Venture LLC | Warner Robins | GA | $8.45M |
| Olympus Alpha LLC | Herndon | VA | $8.43M |
| Gcag/scg JV LLC | Pensacola | FL | $8.4M |
| Integrated Infrastructure Partners JV, LLC | Kansas City | MO | $8.36M |
| The Boeing Company | Annapolis Junction | MD | $8.31M |
| Corrdesa LLC | Tyrone | GA | $8.29M |
| Edge Case Research Inc. | Pittsburgh | PA | $8.29M |
| Alpha Terra Engineering, Inc. | San Antonio | TX | $8.29M |
| Alliance Consulting Group, Inc. | Alexandria | VA | $8.28M |
| RS&H, Inc. | Jacksonville | FL | $8.28M |
| Consultant Engineering Inc. | Phoenix | AZ | $8.26M |
| Charlotte Engineers, LLP | Charlotte | NC | $8.26M |
| Watkins Technical Services Inc. | Meridianville | AL | $8.24M |
| Integrated Test Solutions, Inc. | East Longmeadow | MA | $8.22M |
